Growth and Nutrition of Bacteria - Section 3 | Multiple Questions and Answers

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Growth and Nutrition of Bacteria - Section 3 Multiple Questions and Answers.

6.	Bacteria of genus Nitrosomonas use __________ as their electron source.

	A.	ammonia
	B.	H2S
	C.	succinate
	D.	light

7.	All organisms require at least small amounts of carbondioxide, However, some can use CO2 as their sole source of carbon. Such organisms are termed as

	A.	autotrophs
	B.	phototrophs
	C.	chemotrophs
	D.	photo-organotrophs

8.	The generation time of a culture that produces two generations per hour is?

	A.	greater than that produces three generations per hour
	B.	lesser than that produces three generations per hour
	C.	equal to that produces three generations per hour
	D.	None of Above

9.	Autotrophic bacteria are those which?

	A.	make their own food
	B.	form a long chain glycocalyx
	C.	are highly susceptible to penicillin
	D.	produce a blue-green pigment

10.	Which of the following organisms typically get their carbon for biosynthesis from organic compounds?

	A.	Aerobic, glucose-respiring bacteria (aerobic respiration)
	B.	Ammonia-oxidizing bacteria (chemolithotrophic bacteria)
	C.	Photosynthetic cyanobacteria (phototrophic metabolism)
	D.	All of Above

Read More :

» Growth and Nutrition of Bacteria - Section 1

» Growth and Nutrition of Bacteria - Section 2

» Growth and Nutrition of Bacteria - Section 3

Date to Date Current Affairs 2022

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